Mathematics, 05.12.2019 02:31, payshencec21
The changing speed of a car is modeled by the function s(t) = −35t + 30, where t is time in seconds. interpret the model
a. the car has an initial speed of 0 units and is speeding up to a speed of 30 units by 35 units per second.
b. the car has an initial speed of 35 units and is speeding up by 30 units per second.
c. the car has an initial speed of 30 units and is slowing down by 35 units per second.
d. the car has an initial speed of 30 units and is speeding up by 35 units per second.
Answers: 2
Mathematics, 21.06.2019 18:30, joaquin42
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
Mathematics, 22.06.2019 01:30, mparra4761
Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 2
The changing speed of a car is modeled by the function s(t) = −35t + 30, where t is time in seconds....
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